Merge pull request #186 from http4s/tlJdkRelease11

Release with JDK 11

build.sbt

@@ -15,6 +15,7 @@ ThisBuild / tlSitePublishBranch := Some("main")
 val Scala213 = "2.13.14"
 ThisBuild / crossScalaVersions := Seq(Scala213, "2.12.19", "3.3.3")
 ThisBuild / scalaVersion := Scala213 // the default Scala
+ThisBuild / tlJdkRelease := Some(11)
 ThisBuild / githubWorkflowJavaVersions ~= {
   // Jetty 10 bumps the requirement to Java 11
   _.filter { case JavaSpec(_, major) => major.toInt >= 11 }